RINGING ENDORSEMENT

What nerves? The British-born financier, 38, calmly slips a wedding band on his almost-wife's finger as 470 European royals and New York's high society watch on. Madeleine, the youngest of King Carl and Queen Silvia's three children and fourth in line to the throne, met O'Neill, a partner at the hedge fund Noster Capital, through mutual friends in New York.